#include <asm/io.h>
#include <watchdog.h>
#include <asm/arch/imx-regs.h>
-
-struct watchdog_regs {
- u16 wcr; /* Control */
- u16 wsr; /* Service */
- u16 wrsr; /* Reset Status */
-};
-
-#define WCR_WDZST 0x01
-#define WCR_WDBG 0x02
-#define WCR_WDE 0x04 /* WDOG enable */
-#define WCR_WDT 0x08
-#define WCR_SRS 0x10
-#define SET_WCR_WT(x) (x << 8)
+#include <fsl_wdog.h>
#ifdef CONFIG_IMX_WATCHDOG
void hw_watchdog_reset(void)
#endif
timeout = (CONFIG_WATCHDOG_TIMEOUT_MSECS / 500) - 1;
writew(WCR_WDZST | WCR_WDBG | WCR_WDE | WCR_WDT | WCR_SRS |
- SET_WCR_WT(timeout), &wdog->wcr);
+ WCR_WDA | SET_WCR_WT(timeout), &wdog->wcr);
hw_watchdog_reset();
}
#endif
-void reset_cpu(ulong addr)
+void __attribute__((weak)) reset_cpu(ulong addr)
{
struct watchdog_regs *wdog = (struct watchdog_regs *)WDOG1_BASE_ADDR;
- writew(WCR_WDE, &wdog->wcr);
+ clrsetbits_le16(&wdog->wcr, WCR_WT_MSK, WCR_WDE);
+
writew(0x5555, &wdog->wsr);
writew(0xaaaa, &wdog->wsr); /* load minimum 1/2 second timeout */
while (1) {